noun Stau·rop·ter·is \stȯˈräptərə̇s\

Definition of Stauropteris

  1. :  a genus of fossil plants frequent in the Carboniferous and known only from fronds which have the pinnae disposed in equal pairs

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Origin and Etymology of stauropteris

New Latin, from stauro- + -pteris

Seen and Heard

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feeling or affected by lethargy

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